5V 4-Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 road 5V Relay Module Control Board

Product Description:

1, the module uses the relay control, the maximum AC voltage 250V, AC current maximum 10A, DC voltage maximum 30V, DC current maximum 10A;

2, the use of 8550 transistor drive, drive ability;

3, the working voltage 5V, Vcc pin 5v input

4, with a fixed bolt hole, easy to install

5, the circuit board size: 7.4 × 4.4 (cm)

6, power indicator (green), eight relay status indicator (red)

Instructions for use:

1 VCC external 5V

2 GND External GND

3 1N1-1N4 relay control interface to the microcontroller IO port (active low)

Shipping list:

1 as shown in the relay module (Test Passed)

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